28954720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 72279648

約数和(自身を除く): 43324928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 67, 73, 74, 80, 134, 146, 148, 160, 185, 268, 292, 296, 335, 365, 370, 536, 584, 592, 670, 730, 740, 1072, 1168, 1184, 1340, 1460, 1480, 2144, 2336, 2479, 2680, 2701, 2920, 2960, 4891, 4958, 5360, 5402, 5840, 5920, 9782, 9916, 10720, 10804, 11680, 12395, 13505, 19564, 19832, 21608, 24455, 24790, 27010, 39128, 39664, 43216, 48910, 49580, 54020, 78256, 79328, 86432, 97820, 99160, 108040, 156512, 180967, 195640, 198320, 216080, 361934, 391280, 396640, 432160, 723868, 782560, 904835, 1447736, 1809670, 2895472, 3619340, 5790944, 7238680, 14477360, 28954720]

約数ペア:

[(1, 28954720), (2, 14477360), (4, 7238680), (5, 5790944), (8, 3619340), (10, 2895472), (16, 1809670), (20, 1447736), (32, 904835), (37, 782560), (40, 723868), (67, 432160), (73, 396640), (74, 391280), (80, 361934), (134, 216080), (146, 198320), (148, 195640), (160, 180967), (185, 156512), (268, 108040), (292, 99160), (296, 97820), (335, 86432), (365, 79328), (370, 78256), (536, 54020), (584, 49580), (592, 48910), (670, 43216), (730, 39664), (740, 39128), (1072, 27010), (1168, 24790), (1184, 24455), (1340, 21608), (1460, 19832), (1480, 19564), (2144, 13505), (2336, 12395), (2479, 11680), (2680, 10804), (2701, 10720), (2920, 9916), (2960, 9782), (4891, 5920), (4958, 5840), (5360, 5402)]